[OpenAFS] Re: afs db failover testing for lowest IP

John Sopko sopko@cs.unc.edu
Wed, 24 Jan 2018 11:17:37 -0500


I did not have the secondary db machines in /usr/vice/etc/CellServDB.
All is good :)

On Wed, Jan 24, 2018 at 9:57 AM, John Sopko <sopko@cs.unc.edu> wrote:
> I need to upgrade our afs db servers. It has been sometime so I setup
> a test cell with 3 servers to see how things react when the lowest IP
> server is down.
>
> When the lowest IP db server is down udebug shows the second lowest IP
> becomes the sync site. But, I cannot do certain commands that time out
> because they are trying to use the lowest IP address that id down. For
> example I cannot do "pts listentries -users" "vos listvldb". The file
> services seem to be ok.
>
> I use "strace pts listentires -users" which shows the client keeps
> trying the down machines IP until it finally times out. Can anyone
> shed any light on what is going on. Thanks.
>
>
> --
> John W. Sopko Jr.
> University of North Carolina
> Computer Science Dept CB 3175
> Chapel Hill, NC 27599-3175
>
> Fred Brooks Building; Room 140
> Computer Services Systems Specialist
> email: sopko AT cs.unc.edu
> phone: 919-590-6144



-- 
John W. Sopko Jr.
University of North Carolina
Computer Science Dept CB 3175
Chapel Hill, NC 27599-3175

Fred Brooks Building; Room 140
Computer Services Systems Specialist
email: sopko AT cs.unc.edu
phone: 919-590-6144